survey research : a decisional approach: donald;
By: tull.
Material type: BookPublisher: usa: intertext books 1973Edition: 1.Description: 244; ix. 24.ISBN: 0 7002 0209 9; (hard cover):.Subject(s): s | -- mutiple authorsDDC classification: 001 | 433 tulNo physical items for this record
includes index
includes references
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